SQUAWK BOX, WEDNESDAY 12TH AUGUST, 2020

A stalemate in talks between Democrat and GOP lawmakers over a multi-trillion dollar stimulus package helps end a week-long rally for the Dow Jones and S&P 500, outweighing optimism over a Covid-19 vaccine. This, as Russia announces it has granted approval for its Sputnik V drug. Presidential candidate Joe Biden chooses Kamala Harris as his running mate – the first black woman to be chosen on a major party ticket. President Trump is swift to attack Harris’s record as a former rival to Biden in the Democrat primaries. And in a bid to make stocks more accessible, electric car maker Tesla offers a 5-4-1 share split, sending valuations soaring in after-hours trading.